public void runWriteAction(@NotNull final Runnable action) {
final AccessToken token = acquireWriteActionLock(action.getClass());
try {
action.run();
} finally {
token.finish();
}
}
public <T> T getCurrentWriteAction(@Nullable Class<T> actionClass) {
assertCanRunWriteAction();
for (int i = myWriteActionsStack.size() - 1; i >= 0; i--) {
Runnable action = myWriteActionsStack.get(i);
if (actionClass == null || ReflectionCache.isAssignable(actionClass, action.getClass()))
return (T) action;
}
return null;
}